30453787065025 has 9 divisors (see below), whose sum is σ = 37762730175331. Its totient is φ = 24363007578040.

The previous prime is 30453787065011. The next prime is 30453787065127. The reversal of 30453787065025 is 52056078735403.

The square root of 30453787065025 is 5518495.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 10963363343409 + 19490423721616 = 3311097^2 + 4414796^2 .

It is not a de Polignac number, because 30453787065025 - 2²⁷ = 30453652847297 is a prime.

It is a super-4 number, since 4×30453787065025⁴ (a number of 55 digits) contains 4444 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 27040626 + ... + 28144324.

Almost surely, 2^{30453787065025} is an apocalyptic number.

30453787065025 is the 5518495-th square number.

30453787065025 is the 2759248-th centered octagonal number.

It is an amenable number.

30453787065025 is a deficient number, since it is larger than the sum of its proper divisors (7308943110306).

30453787065025 is an frugal number, since it uses more digits than its factorization.

30453787065025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207408 (or 1103704 counting only the distinct ones).

The product of its (nonzero) digits is 21168000, while the sum is 55.

The spelling of 30453787065025 in words is "thirty trillion, four hundred fifty-three billion, seven hundred eighty-seven million, sixty-five thousand, twenty-five".